<template>

  <el-row :gutter="20" style="text-align: center">
    <el-col :span="12">
      <div>
        <img src="../assets/404.png" alt="404">
      </div>
    </el-col>
    <el-col :span="12">
      <div style="margin-top: 20%">
        <div class="bullshit">
          <div class="bullshit__oops">哎呀!</div>
          <div class="bullshit__headline">{{ message }}</div>
          <div class="bullshit__info">请检查您输入的网址是否正确，或点击下方按钮返回首页.</div>
          <el-button type="primary" @click="backToHome">返回首页</el-button>
        </div>
      </div>
    </el-col>
  </el-row>

</template>

<script>
export default {
  name: "page404",
  computed: {
    message() {
      return '进不去这个页面...'
    }
  },
  methods : {
    backToHome(){
      this.$router.push('/')
    }
  }
}
</script>

<style lang="less" scoped>
.bullshit {
  position: relative;
  float: left;
  width: 300px;
  padding: 30px 0;
  overflow: hidden;

  &__oops {
    font-size: 32px;
    font-weight: bold;
    line-height: 40px;
    color: #1482f0;
    opacity: 0;
    margin-bottom: 20px;
    animation-name: slideUp;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
  }

  &__headline {
    font-size: 20px;
    line-height: 24px;
    color: #222;
    font-weight: bold;
    opacity: 0;
    margin-bottom: 10px;
    animation-name: slideUp;
    animation-duration: 0.5s;
    animation-delay: 0.1s;
    animation-fill-mode: forwards;
  }

  &__info {
    font-size: 13px;
    line-height: 21px;
    color: grey;
    opacity: 0;
    margin-bottom: 30px;
    animation-name: slideUp;
    animation-duration: 0.5s;
    animation-delay: 0.2s;
    animation-fill-mode: forwards;
  }

  &__return-home {
    display: block;
    float: left;
    width: 110px;
    height: 36px;
    background: #1482f0;
    border-radius: 100px;
    text-align: center;
    color: #ffffff;
    opacity: 0;
    font-size: 14px;
    line-height: 36px;
    cursor: pointer;
    animation-name: slideUp;
    animation-duration: 0.5s;
    animation-delay: 0.3s;
    animation-fill-mode: forwards;
  }

  @keyframes slideUp {
    0% {
      transform: translateY(60px);
      opacity: 0;
    }
    100% {
      transform: translateY(0);
      opacity: 1;
    }
  }
}

</style>